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Finding the Fourth Proportional to 79,358.69, 109,510.63 and 43,545.87

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Solution

The fourth proportional to 79,358.69, 109,510.63 and 43,545.87 is: 60,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,358.69 : 109,510.63 = 43,545.87 : x
  2. Step 2: Convert to fraction form
    79,358.69/109,510.63 = 43,545.87/x
  3. Step 3: Cross multiply
    79,358.69x = 109,510.63 × 43,545.87
  4. Step 4: Simplify right side
    79,358.69x = 4,768,735,548.73
  5. Step 5: Solve for x
    x = 4,768,735,548.73/79,358.69
  6. Step 6: Final answer
    x = 60,090.90

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